Inventor

Phillip H. Darling

Inventor
Buena Park, CA, US

Overview

14→
Patents
1976–2001
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary
C23CCoating metallic material17%
G01RMeasuring electric variables17%
Y10TTechnical subjects covered by former us classification17%
A61MDevices for introducing media into, or onto, the body13%
A63FCard, board, or roulette games8%
B01DSeparation4%
B63CLaunching, hauling-out, or dry-docking of vessels4%
D04BKnitting4%
D05BSewing4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to DARLING PHILLIP H (5)· patent assignee history
1976–1984Based in Irvine, CA, US· patent location history
1983Based in Tustin, CA, US· patent location history
1985–1986Based in Huntington Beach, CA, US· patent location history
1986Patents assigned to METRO LINE IND INC (1)· patent assignee history
1987–1998Based in Buena Park, CA, US· patent location history
1992–1993Patents assigned to NORTHROP CORP (2)· patent assignee history
1995–1999Patents assigned to NORTHROP GRUMMAN CORP (4)· patent assignee history
1999–2001Based in Fullerton, CA, US· patent location history
2001Patents assigned to APPRO HEALTHCARE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DARLING PHILLIP Hself51976–1987
NORTHROP GRUMMAN CORP41995–1999
NORTHROP CORP21992–1993
APPRO HEALTHCARE INC12001
METRO LINE IND INC11986
Locations
LocationPatentsSpan
Buena Park, California, US71987–1998
Fullerton, California, US21999–2001
Huntington Beach, California, US21985–1986
Irvine, California, US21976–1984
Tustin, California, US11983